<!--
 * @Author: Bo Cai
 * @Mail: caibo0520@qq.com
 * @Date: 2021-12-15 01:45:04
 * @LastEditors: Bo Cai
 * @LastEditTime: 2021-12-24 21:41:48
-->
<template>
  <div class="app-container">
    <el-checkbox :indeterminate="isIndeterminate" v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
    <div style="margin: 15px 0;"></div>
    <el-checkbox-group v-model="checkedCities" @change="handleCheckedCitiesChange">
        <el-checkbox v-for="city in cities" :label="city.id" :key="city.id">{{city.roleName}}</el-checkbox>
    </el-checkbox-group>
    <br>
    <el-button :disabled="saveBtnDisabled" type="primary" @click="update">保存</el-button>
  </div>
</template>
<script>
import userApi from '@/api/acl/user'
//const cityOptions = ['上海', '北京', '广州', '深圳'];
export default {
  data() {
    return {
      checkAll: false,
      checkedCities: [], //已选中
      cities: [], //所有的
      isIndeterminate: true,
      userId: '',
      saveBtnDisabled: false, // 保存按钮是否禁用,
    }
  },
  created() {
    this.init()
  },
  methods: {
    init() {
      if (this.$route.params && this.$route.params.id) {
        this.userId = this.$route.params.id
        this.getById(this.userId)
      }
    },
    getById(userId) {
      userApi.getAssign(userId).then((response) => {
        var jsonObj = response.data.assignRoles
        this.checkedCities = this.getJsonToList(jsonObj, 'id')
        this.cities = response.data.allRolesList
      })
    },
    //把json数据转成string再转成对象，根据Key获取value数据
    getJsonToList(json, key) {
      //把JSON字符串转成对象
      var list = JSON.parse(JSON.stringify(json))
      //var list = JSON.parse(json)
      var strText = []
      //遍历这个集合对象，获取key的值
      for (var i = 0; i < list.length; i++) {
        strText.push(list[i][key])
      }
      return strText
    },
    handleCheckAllChange(val) {
      this.checkedCities = val ? this.cities : []
      this.isIndeterminate = false
    },
    handleCheckedCitiesChange(value) {
      let checkedCount = value.length
      this.checkAll = checkedCount === this.cities.length
      this.isIndeterminate =
        checkedCount > 0 && checkedCount < this.cities.length
    },
    update() {
      this.saveBtnDisabled = true // 防止表单重复提交
      var ids = this.checkedCities.join(',')
      console.log(ids)
      //修改权限
      userApi.saveAssign(this.userId, ids).then((response) => {
        if (response.success) {
          this.$message({
            type: 'success',
            message: '保存成功',
          })
          this.$router.push({ path: '/acl/user/list' })
        }
      })
    },
  },
}
</script>
